ВЕРШИЦКАЯ, Галина Валентиновна. USING A TEST BUY OF DRUGS FOR THE PURPOSE OF INVESTIGATION AND EVIDENCE. The Bulletin of the Volga Region Institute of Administration, [S. l.], v. 35, n. 2, p. 67–73, 2013. Disponível em: https://volga-institute.owebs.ru/article/view/23746. Acesso em: 8 nov. 2026.